CC: [email protected] TO: Steven Barrett <[email protected]> Hi Steven,
First bad commit (maybe != root cause): tree: https://github.com/zen-kernel/zen-kernel 5.10/muqss head: 5e029bcb673aa73c2a432f5f78f60351821f5b33 commit: e219172bbe43aed68943e72b19897191b6bd8f8f [14/21] muqss: Fix build error on config leak :::::: branch date: 9 hours ago :::::: commit date: 9 hours ago config: ia64-randconfig-s032-20201228 (attached as .config) compiler: ia64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-184-g1b896707-dirty # https://github.com/zen-kernel/zen-kernel/commit/e219172bbe43aed68943e72b19897191b6bd8f8f git remote add zen-kernel-zen-kernel https://github.com/zen-kernel/zen-kernel git fetch --no-tags zen-kernel-zen-kernel 5.10/muqss git checkout e219172bbe43aed68943e72b19897191b6bd8f8f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> "sparse warnings: (new ones prefixed by >>)" kernel/sched/cpufreq.c:12:1: sparse: sparse: symbol 'cpufreq_update_util_data' redeclared with different type (different address spaces): >> kernel/sched/cpufreq.c:12:1: sparse: struct update_util_data [noderef] >> __rcu *[addressable] [noderef] [toplevel] __percpu cpufreq_update_util_data kernel/sched/cpufreq.c: note: in included file (through kernel/sched/sched.h): kernel/sched/MuQSS.h:793:1: sparse: note: previously declared as: >> kernel/sched/MuQSS.h:793:1: sparse: struct update_util_data *extern >> [addressable] [noderef] [toplevel] __percpu cpufreq_update_util_data -- kernel/sched/topology.c:617:49: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *parent @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:617:49: sparse: expected struct sched_domain *parent kernel/sched/topology.c:617:49: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:638:1: sparse: sparse: symbol 'sd_llc' redeclared with different type (different address spaces): >> kernel/sched/topology.c:638:1: sparse: struct sched_domain [noderef] >> __rcu *[addressable] [noderef] [toplevel] __percpu sd_llc kernel/sched/topology.c: note: in included file (through kernel/sched/sched.h): kernel/sched/MuQSS.h:608:1: sparse: note: previously declared as: >> kernel/sched/MuQSS.h:608:1: sparse: struct sched_domain *extern >> [addressable] [noderef] [toplevel] __percpu sd_llc kernel/sched/topology.c:641:1: sparse: sparse: symbol 'sd_llc_shared' redeclared with different type (different address spaces): >> kernel/sched/topology.c:641:1: sparse: struct sched_domain_shared >> [noderef] __rcu *[addressable] [noderef] [toplevel] __percpu sd_llc_shared kernel/sched/MuQSS.h:611:1: sparse: note: previously declared as: >> kernel/sched/MuQSS.h:611:1: sparse: struct sched_domain_shared *extern >> [addressable] [noderef] [toplevel] __percpu sd_llc_shared kernel/sched/topology.c:642:1: sparse: sparse: symbol 'sd_numa' redeclared with different type (different address spaces): >> kernel/sched/topology.c:642:1: sparse: struct sched_domain [noderef] >> __rcu *[addressable] [noderef] [toplevel] __percpu sd_numa kernel/sched/MuQSS.h:612:1: sparse: note: previously declared as: >> kernel/sched/MuQSS.h:612:1: sparse: struct sched_domain *extern >> [addressable] [noderef] [toplevel] __percpu sd_numa kernel/sched/topology.c:643:1: sparse: sparse: symbol 'sd_asym_packing' redeclared with different type (different address spaces): >> kernel/sched/topology.c:643:1: sparse: struct sched_domain [noderef] >> __rcu *[addressable] [noderef] [toplevel] __percpu sd_asym_packing kernel/sched/MuQSS.h:613:1: sparse: note: previously declared as: >> kernel/sched/MuQSS.h:613:1: sparse: struct sched_domain *extern >> [addressable] [noderef] [toplevel] __percpu sd_asym_packing kernel/sched/topology.c:644:1: sparse: sparse: symbol 'sd_asym_cpucapacity' redeclared with different type (different address spaces): >> kernel/sched/topology.c:644:1: sparse: struct sched_domain [noderef] >> __rcu *[addressable] [noderef] [toplevel] __percpu sd_asym_cpucapacity kernel/sched/MuQSS.h:614:1: sparse: note: previously declared as: >> kernel/sched/MuQSS.h:614:1: sparse: struct sched_domain *extern >> [addressable] [noderef] [toplevel] __percpu sd_asym_cpucapacity kernel/sched/topology.c:688:50: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *parent @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:688:50: sparse: expected struct sched_domain *parent kernel/sched/topology.c:688:50: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:695:55: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain [noderef] __rcu *[noderef] __rcu child @@ got struct sched_domain *[assigned] tmp @@ kernel/sched/topology.c:695:55: sparse: expected struct sched_domain [noderef] __rcu *[noderef] __rcu child kernel/sched/topology.c:695:55: sparse: got struct sched_domain *[assigned] tmp kernel/sched/topology.c:705:29: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] tmp @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:705:29: sparse: expected struct sched_domain *[assigned] tmp kernel/sched/topology.c:705:29: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:710:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:710:20: sparse: expected struct sched_domain *sd kernel/sched/topology.c:710:20: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/topology.c:720:9: sparse: sparse: incompatible types in comparison expression (different address spaces): >> kernel/sched/topology.c:720:9: sparse: struct sched_domain [noderef] >> __rcu * kernel/sched/topology.c:720:9: sparse: struct sched_domain * kernel/sched/topology.c:881:70: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:910:59: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct sched_domain *sd @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:1080:40: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain *child @@ got struct sched_domain [noderef] __rcu *child @@ kernel/sched/topology.c:1381:43: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct sched_domain [noderef] __rcu *child @@ got struct sched_domain *child @@ kernel/sched/topology.c:1869:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain [noderef] __rcu *parent @@ got struct sched_domain *sd @@ kernel/sched/topology.c:2037:57: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/topology.c:2054:57: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ >> kernel/sched/MuQSS.h:587:9: sparse: sparse: incompatible types in comparison >> expression (different address spaces): >> kernel/sched/MuQSS.h:587:9: sparse: struct sched_domain [noderef] __rcu * >> kernel/sched/MuQSS.h:587:9: sparse: struct sched_domain * kernel/sched/MuQSS.h:600:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/MuQSS.h:600:9: sparse: struct sched_domain [noderef] __rcu * kernel/sched/MuQSS.h:600:9: sparse: struct sched_domain * >> kernel/sched/MuQSS.h:587:9: sparse: sparse: incompatible types in comparison >> expression (different address spaces): >> kernel/sched/MuQSS.h:587:9: sparse: struct sched_domain [noderef] __rcu * >> kernel/sched/MuQSS.h:587:9: sparse: struct sched_domain * kernel/sched/MuQSS.h:600:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/MuQSS.h:600:9: sparse: struct sched_domain [noderef] __rcu * kernel/sched/MuQSS.h:600:9: sparse: struct sched_domain * vim +12 kernel/sched/cpufreq.c adaf9fcd136970e Rafael J. Wysocki 2016-03-10 11 b10abd0a8859493 Joel Fernandes (Google 2019-03-20 @12) DEFINE_PER_CPU(struct update_util_data __rcu *, cpufreq_update_util_data); adaf9fcd136970e Rafael J. Wysocki 2016-03-10 13 :::::: The code at line 12 was first introduced by commit :::::: b10abd0a8859493a93c6b8020f2be2587557749d sched/cpufreq: Annotate cpufreq_update_util_data pointer with __rcu :::::: TO: Joel Fernandes (Google) <[email protected]> :::::: CC: Ingo Molnar <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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